Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.